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-rw-r--r--src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c b/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c
index c1c3349..326d1b5 100644
--- a/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c
+++ b/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c
@@ -222,7 +222,7 @@ static void protocol_init(fastd_context *ctx, fastd_config *conf) {
}
static size_t protocol_max_packet_size(fastd_context *ctx) {
- return (fastd_max_packet_size(ctx) + NONCEBYTES);
+ return (fastd_max_packet_size(ctx) + NONCEBYTES + crypto_secretbox_xsalsa20poly1305_ZEROBYTES - crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES);
}
static size_t protocol_min_encrypt_head_space(fastd_context *ctx) {